Local Calling Guide
Area code/prefix search
Spring City, TN
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 423-365
| A |
SPCYTNMTRS0 |
9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL |
472 |
|
|
|
| 423-407
| A |
CHTGTNNSXGZ |
204G TWIN LAKES COMMUNICATIONS, INC. - TN |
472 |
|
|
|
| 423-407
| 0 |
|
073H TELNYX LLC |
472 |
|
2021-01-23 |
|
| 423-407
| 1 |
|
204G TWIN LAKES COMMUNICATIONS, INC. - TN |
472 |
|
2020-03-13 |
|
| 423-407
| 2 |
|
525E ONVOY, LLC - TN |
472 |
|
2021-07-11 |
|
| 423-407
| 3 |
|
525E ONVOY, LLC - TN |
472 |
|
2021-07-11 |
|
| 423-407
| 5 |
|
525E ONVOY, LLC - TN |
472 |
|
2021-10-24 |
|
| 423-407
| 6 |
|
124F BANDWIDTH.COM CLEC, LLC - TN |
472 |
|
2022-01-10 |
|
| 423-407
| 7 |
|
525E ONVOY, LLC - TN |
472 |
|
2021-03-15 |
|
| 423-407
| 8 |
|
4645 ELECTRIC POWER BOARD OF CHATTANOOGA |
472 |
|
2020-03-14 |
|
| 423-407
| 9 |
|
624H ONVOY SPECTRUM, LLC |
472 |
|
2023-06-17 |
|
| 423-452
| A |
SPCYTNMTRS0 |
9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL |
472 |
|
|
|
| 423-452
| 0 |
|
9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL |
472 |
|
|
|
| 423-452
| 1 |
|
9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL |
472 |
|
|
|
| 423-452
| 2 |
|
9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL |
472 |
|
|
|
| 423-452
| 4 |
|
9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL |
472 |
|
|
|
| 423-452
| 6 |
|
9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL |
472 |
|
|
|
| 423-452
| 7 |
|
9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL |
472 |
|
|
|
| 423-452
| 9 |
|
9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL |
472 |
|
|
|
| 423-799
| A |
CHTGTNNSX8X |
4806 LEVEL 3 COMMUNICATIONS, LLC - TN |
472 |
|
|
|
| 423-799
| 0 |
|
124F BANDWIDTH.COM CLEC, LLC - TN |
472 |
|
2008-11-28 |
|
| 423-799
| 1 |
|
124F BANDWIDTH.COM CLEC, LLC - TN |
472 |
|
2012-10-20 |
|
| 423-799
| 2 |
|
525E ONVOY, LLC - TN |
472 |
|
2016-03-31 |
|
| 423-799
| 3 |
|
525E ONVOY, LLC - TN |
472 |
|
2016-03-31 |
|
| 423-799
| 4 |
|
4806 LEVEL 3 COMMUNICATIONS, LLC - TN |
472 |
|
2004-12-20 |
|
| 423-799
| 5 |
|
516C AT&T CORP. |
472 |
|
2011-08-29 |
|
| 423-799
| 6 |
|
145J TERRA NOVA TELECOM INC. |
472 |
|
2025-11-22 |
|
| 423-799
| 7 |
|
792K CHARTER IP ENABLED SERVICES, LLC |
472 |
|
2023-04-19 |
|
| 423-799
| 8 |
|
525E ONVOY, LLC - TN |
472 |
|
2017-01-29 |
|
| 423-799
| 9 |
|
525E ONVOY, LLC - TN |
472 |
|
2019-04-27 |
|
| 423-862
| A |
CHTGTNNSXKY |
525E ONVOY, LLC - TN |
472 |
|
|
|
| 423-862
| 0 |
|
939H COMMIO, LLC |
472 |
|
2023-10-22 |
|
| 423-862
| 1 |
|
939H COMMIO, LLC |
472 |
|
2023-10-22 |
|
| 423-862
| 2 |
|
525E ONVOY, LLC - TN |
472 |
|
2023-10-21 |
|
| 423-862
| 8 |
|
939H COMMIO, LLC |
472 |
|
2023-10-22 |
|
| 423-862
| 9 |
|
939H COMMIO, LLC |
472 |
|
2023-10-22 |
|
Last updated: Tue, 13 Jan 2026 21:50:02 UTC
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